目的探讨CT血管造影术(CTA)与数字减影血管造影术(DSA)相比在诊断颈动脉狭窄疾病方面的可靠性。

Objective to explore the reliability of computer tomography angiography (CTA) and digital subtraction angiography (DSA) in the diagnosis of carotid artery stenosis.

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目的评价数字减影血管造影术(DSA)诊断颅内动脉瘤的临床价值。

Objective To evaluate DSA in the diagnosis of intracranial aneurysms.

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